KSH International WPC-832-2-Modbus-MQTT User Manual Download Page 14

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10001-19999 : Read only Coils

(modbus function code 0x02)

30001-39999 : Read only Registers

(modbus function code 0x04)

40001-49999 : Read/Writeable Registers (modbus function code 0x03)

* Please check Modbus device whether register start from 0 or 1.

8.2.8 Format: Numeric format selections

8.2.9 Count: Length of register to read out in JSON format.

8.2.10 INT(sec.): Interval time for data reading and broadcasting.

8.2.11 “Sub” is to be Subscriber. The parameters should be same as per Publisher. Publisher should
set UID/folder as same as this Transmitter.

8.2.12 Please click “Save” before change page or click “Save and Restart” to reboot Transmitter.

Summary of Contents for WPC-832-2-Modbus-MQTT

Page 1: ... WPC 832 2 Modbus MQTT User Manual 2 Ports Modbus TCP to Modbus RTU ASCII Wi Fi Ethernet connection MQTT Gateway v 201901a http www tcpipweb com this user manual is subject to change without prior notice ...

Page 2: ...2 ...

Page 6: ... and setup 3 1 Upon running IP search tool CvIotFinder if a firewall warning pop up please click to accept the program pass through firewall 3 2Running CvIotFinder Click Find button to search WPC 832 on the network ...

Page 7: ...ransmitter then can open configuration web page 3 5 To change Transmitter s IP subnet to be same as per PC NB clicking Setup button for modification of IP Subnet name description Username and Password input is required Click Setup again to save modification Ethernet IP WiFi IP ...

Page 8: ...8 3 6If to change PC NB s IP subnet to be same as per Transmitter modify or add new IP of PC NB 4 Web page Configuration 4 1Input Login Password admin admin 5 Network page ...

Page 9: ...of Type to select INFRASTRUCTURE 5 2Go to item SSID click Scan will get list of available SSID of AP select the right one to link 5 3Input password for the AP and assign STATIC and input a fixed IP address Click Save when change to other pages or Save and Reboot ...

Page 10: ...m in data transmission with Transmitter 5 5Ethernet configuration Go to Ethernet section click arrow of Mode to select STATIC needs a fixed IP input The Gateway IP must be set with correct IP enable to connect with Internet 6 Serial page 6 1To set up serial port parameters 9600 n 8 1 Serial 1 is for Port 1 connection Serial 2 is for Port 2 connection ...

Page 12: ... MQTT Broker The dialog will be terminated when client break the connection with MQTT Broker 8 TOPIC page 8 1 Section Medias for MQTT Client to get data from remote devices 8 2 TOPIC settings 8 2 1 No 1 16 Transmitter can set 16 topics as publisher or subscriber for MQTT Broker ...

Page 13: ...ar as a folder 8 2 3 Protocol RTU ASCII TCP for selections 8 2 4 Media For data sources come from 2 Serial ports Serial 1 2 and 4 remote TCP devices Socket 1 4 8 2 5 Endial Endianness 8 2 6 Slave Input ID of Modbus Slave Different Modbus Devices on the same Media must not repeat ID 8 2 7 REG Start register address 1 9999 Read Writeable Coils modbus function code 0x01 ...

Page 15: ...on 10 Data acquisition device style settings A style Protocol select RTU Media Serial 1 or Serial 2 B style Protocol select TCP Media Socket 1 4 C style Protocol select RTU Media Socket 1 4 11 MQTT Topic List Topics Payload Format Note GUID Register RegName JSON Format of RegName existing value ...

Page 16: ...eption RegName STRING Exception happened upon reading RegName STRING states the exception 12 Reset if needed Ensure power is on press WiFi Reset button for over 25 seconds then release Transmitter will set configuration back to factory default Please copy settings before reset Reset Button beneath the antenna ...